Magnetic spring watch buckle

The utility model discloses a magnetic spring watch buckle which comprises an upper buckle plate and a lower buckle plate. The top face of the lower buckle plate is movably connected with the upper buckle plate through a limiting connecting mechanism, and the limiting connecting mechanism comprises a mounting plate arranged on the bottom face of the upper buckle plate, clamping hooks arranged on the bottom face of the mounting plate and elastic positioning parts correspondingly arranged on the two sides of the top face of the mounting plate and used for sliding and pushing the clamping hooks to pull the lower buckle plate. Magnetic suction plates are arranged on the top surface and the bottom surface of the mounting plate, and an elastic positioning part of the mounting plate comprises at least four groups of springs and a key part; according to the utility model, the positioning installation of the upper pinch plate and the lower pinch plate can be rapidly realized, the stability when the upper pinch plate a